Many young people in the West are expected to leave ______ could be life's most important decision --- marriage --- almost entirely up to luck.
We are living in an age _____ many things are done on computer.
He is the only one of the students who _____ a winner of scholarship for three years.
Jim was very happy yesterday because he_____ the book that he wanted.
This is one of the problems_____ at the meeting at present.
I can’t go out with these clothes_____